A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6320-00-790-4844
NSN 6650-01-526-8727
NSN 6220-01-020-6592
NSN 6240-01-500-1714
NSN 5996-01-383-3271
NSN 5990-01-376-8930
NSN 6610-00-448-1264
NSN 6320-00-025-9910
NSN 5975-01-390-6361
NSN 6220-01-643-1123
NSN 5990-01-485-0260
NSN 5998-01-572-3086